Matter and its Composition
Each subtopic includes About section, revision page link, 10 preview questions, and practice CTAs.
Kinetic Theory of Matter
SubtopicKinetic Theory of Matter under Matter and its Composition for Grade 7 ICSE.
Preview questions (no answers)
- 1.
Which of the following is an example of a liquid?
A.Oxygen
B.Mercury
C.Steel
D.Sulphur
- 2.
When a gas is compressed, what happens to its particles?
A.They become larger
B.They come closer to each other
C.They stop moving
D.They turn into atoms
- 3.
Which of the following describes the shape of a solid?
A.Takes the shape of the container
B.Has a definite shape
C.Changes shape easily
D.Has no shape
Download the worksheet for Matter and its Composition - Kinetic Theory of Matter to practice offline. It includes additional chapter-level practice questions.
States of Matter
SubtopicStates of Matter under Matter and its Composition for Grade 7 ICSE.
Preview questions (no answers)
- 1.
Which of the following will have the least intermolecular space?
A.Water
B.Oil
C.Copper wire
D.Air
- 2.
As the temperature of a substance increases, its kinetic energy:
A.Decreases
B.Increases
C.Stays constant
D.Becomes zero
- 3.
A balloon expands when air is blown into it because:
A.Air has no mass
B.Air occupies space
C.Air has a fixed shape
D.Air molecules do not move
Download the worksheet for Matter and its Composition - States of Matter to practice offline. It includes additional chapter-level practice questions.
Change of State
SubtopicChange of State under Matter and its Composition for Grade 7 ICSE.
Preview questions (no answers)
- 1.
Which state of matter has the least intermolecular space?
A.Liquid
B.Gas
C.Solid
D.Steam
- 2.
When wax melts, it changes from a solid state to a:
A.Gaseous state
B.Liquid state
C.Vapor state
D.Plasma state
- 3.
Matter is defined as anything that has mass and occupies:
A.Weight
B.Space
C.Color
D.Time
Download the worksheet for Matter and its Composition - Change of State to practice offline. It includes additional chapter-level practice questions.
Law of Conservation of Mass
SubtopicLaw of Conservation of Mass under Matter and its Composition for Grade 7 ICSE.
Preview questions (no answers)
- 1.
If you combine of sodium and of chlorine in a closed vessel, the mass of the sodium chloride produced will be:
A.B.C.D. - 2.
Which of the following would NOT be a good way to test the Law of Conservation of Mass?
A.Reacting two liquids in a sealed flask
B.Dissolving sugar in a closed bottle of water
C.Burning wood in an open campfire
D.Melting ice in a Tupperware container
- 3.
In an experiment, of sugar is heated until it turns into black charcoal and water vapor. If the water vapor produced is , how much charcoal is left?
A.B.C.D.
Download the worksheet for Matter and its Composition - Law of Conservation of Mass to practice offline. It includes additional chapter-level practice questions.